Package com.openhtmltopdf.swing

Class AWTFontResolver

java.lang.Object

com.openhtmltopdf.swing.AWTFontResolver

All Implemented Interfaces:

FontResolver

public class AWTFontResolver
extends java.lang.Object
implements FontResolver

REsolves an AWT font instance from a list of CSS font families and characteristics.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,java.awt.Font>	availableFontsHash	Map of base fonts, from which we can derive a concrete instance at the correct size, weight, etc.
private java.util.Map<java.lang.String,java.awt.Font>	instanceHash	Map of concrete instances of fonts including size, weight, etc.

Constructor Summary

Constructors

Constructor	Description
AWTFontResolver()	Constructor

Method Summary

Modifier and Type	Method	Description
protected static java.awt.Font	createFont(SharedContext ctx, java.awt.Font rootFont, float size, IdentValue weight, IdentValue style, IdentValue variant)	Creates a concrete instance of a font at specified size, weight, style and variant.
void	flushCache()
protected static java.lang.String	getFontInstanceHashName(SharedContext ctx, java.lang.String name, float size, IdentValue weight, IdentValue style, IdentValue variant)	Gets the hash key for a concrete instance of a font.
private void	init()
FSFont	resolveFont(SharedContext renderingContext, FontSpecification spec)
FSFont	resolveFont(SharedContext ctx, java.lang.String[] families, float size, IdentValue weight, IdentValue style, IdentValue variant)	Resolves a list of font families.
protected java.awt.Font	resolveFont(SharedContext ctx, java.lang.String font, float size, IdentValue weight, IdentValue style, IdentValue variant)	Resolves a single font name.
void	setFontMapping(java.lang.String name, java.awt.Font font)	Sets the fontMapping attribute of the FontResolver object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

instanceHash

private final java.util.Map<java.lang.String,java.awt.Font> instanceHash

Map of concrete instances of fonts including size, weight, etc.

availableFontsHash

private final java.util.Map<java.lang.String,java.awt.Font> availableFontsHash

Map of base fonts, from which we can derive a concrete instance at the correct size, weight, etc. Note: The value is initially null until we need the given base font.

Constructor Detail

AWTFontResolver

public AWTFontResolver()

Constructor

Method Detail

init

private void init()

flushCache

public void flushCache()

resolveFont

public FSFont resolveFont(SharedContext ctx,
                          java.lang.String[] families,
                          float size,
                          IdentValue weight,
                          IdentValue style,
                          IdentValue variant)

Resolves a list of font families.

setFontMapping

public void setFontMapping(java.lang.String name,
                           java.awt.Font font)

Sets the fontMapping attribute of the FontResolver object

Parameters:

name - The new fontMapping value

font - The new fontMapping value

createFont

protected static java.awt.Font createFont(SharedContext ctx,
                                          java.awt.Font rootFont,
                                          float size,
                                          IdentValue weight,
                                          IdentValue style,
                                          IdentValue variant)

Creates a concrete instance of a font at specified size, weight, style and variant.

resolveFont

protected java.awt.Font resolveFont(SharedContext ctx,
                                    java.lang.String font,
                                    float size,
                                    IdentValue weight,
                                    IdentValue style,
                                    IdentValue variant)

Resolves a single font name. TODO: Make case insensitive.

getFontInstanceHashName

protected static java.lang.String getFontInstanceHashName(SharedContext ctx,
                                                          java.lang.String name,
                                                          float size,
                                                          IdentValue weight,
                                                          IdentValue style,
                                                          IdentValue variant)

Gets the hash key for a concrete instance of a font. This incorporates size, weight, etc.

resolveFont

public FSFont resolveFont(SharedContext renderingContext,
                          FontSpecification spec)

Specified by:

resolveFont in interface FontResolver